75420925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 101350656

約数和(自身を除く): 25929731

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 4127, 18275, 20635, 70159, 103175, 177461, 350795, 887305, 1753975, 3016837, 4436525, 15084185, 75420925]

約数ペア:

[(1, 75420925), (5, 15084185), (17, 4436525), (25, 3016837), (43, 1753975), (85, 887305), (215, 350795), (425, 177461), (731, 103175), (1075, 70159), (3655, 20635), (4127, 18275)]